Re: [PATCH 00/14] sched: Support shared runqueue locking

Peter Zijlstra
2025-09-11T14:30:12Z

On Thu, Sep 11, 2025 at 04:00:22PM +0200, Peter Zijlstra wrote:
> On Wed, Sep 10, 2025 at 07:32:12PM +0200, Andrea Righi wrote:
>
> > Reproducer:
> >
> > $ cd tools/sched_ext
> > $ make scx_simple
>
> FWIW, I only have one machine where this works. Most of my machines this
> results in an endless stream of build fail; same for the selftest stuff.
>
> No clues given, just endless build fail :-(

Ah, I need to do: make O=/build-path/. The one machine it worked on had
an actual test kernel installed and booted.